Y Sŵn [1081078] Released: 2023-03-13 Revenue: $0 Budget: $0 Profit: $0 Runtime: 80 mins Popularity: 0.5729 Vote Average: 8 Vote Count: 1 Overview: In 1979, when Margaret Thatcher's first government breaks a promise to establish a Welsh language television channel, a wave of civil disobedience follows. One man - Gwynfor Evans - threatens to starve himself to death unless the government comes good on its manifesto pledge. The reimagining of one of the most colourful chapters in contemporary Welsh history. Cast [30] Rhodri EvanGwynfor Evans Mark Lewis JonesWilliam Whitelaw Eiry ThomasRhiannon Evans Sian Reese-WilliamsMargaret Thatche Rhodri MeilirNicholas Edwards Lily BeauCeri Samuel Lisa Jên BrownPhyllis Kinney Sharon MorganMarjorie Claire CageYmgynghorydd i'r Steffan CennyddDenis Osian DaviesRupert Edwards Dyfan DwyforDafydd Wigley Sion EifionDafydd Elis-Thom Richard ElfynGoronwy Daniels Carys EleriNerys Steven ElliotLord Harlech Annes ElwyMeinir Ffransis Dafydd EmyrYr Arglwydd Cled Mensah BediakoMartin Luther Ki Rohit GokaniGandhi Arwel GruffyddWyn Roberts Lowri IzzardManon Nia GwynneLady Littler Mali O'DonnellFfion Nicola ReynoldsLady Plowden Geraint Wyn TodEmyr Jenkins Lisa VictoriaJennie Eirian Dewi Rhys WilliamsG.O. Williams Gwion Aled WilliamsFred Ffransis Llion WilliamsGwilym Trailers Y Sŵn - Trêl Swyddogol/Official Trailer